Rockwell Automation 1768-CNxxx ControlNet Communication Modules - Manual (Page 21)

Rockwell Automation Publication CNET-IN005C-EN-P - July 2014 21
Install a 1756 ControlNet Communication Module Chapter 1
The 1786-CP cable can be plugged into any ControlNet network product’s NAP
to provide programming capability on the ControlNet network. A programming
terminal connected through this cable is counted as a node and must have a
unique network address.
Connect to the Module via
the USB Port The 1756-CN2, 1756-CN2R, 1756-CN2RXT, and 1756-CN2RK
communication modules include a USB port. For more information about USB
setup and configuration, see
USB Communication on page 47 .
ATTENTION: Use a 1786-CP cable when connecting a programming terminal to
the network through an NAP. Using a commercially available RJ-style cable
could result in network failure.
WARNING: The NAP is intended only for temporary local programming
purposes and is not intended for permanent connection. If you connect or
disconnect the NAP cable with power applied to any device on the network, an
electrical arc can occur. This could cause an explosion in hazardous location
installations.
Be sure that power is removed or the area is nonhazardous before proceeding.
1756-CNBR/E
1770-KFC
ControlNet Link
Serial or Parallel Connections
1786-CP Cable
WARNING: Do not use the USB port in hazardous locations.
ATTENTION: The USB port is intended only for temporary local programming
purposes and is not intended for permanent connection. The USB cable is not to
exceed 3.0 m (9.84 ft) and must not contain hubs.